UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fvItaclk9TR5sBk9dB+GDrhnd/wsVshaZn9n+5lzNc=' 
WHERE 
  key_id = '4d8f4c54810e341e42a86e59d1972c822110c830480c2c391c3cf909907fbdeb' 
  AND (
    token = '/fvItaclk9TR5sBk9dB+GDrhnd/wsVshaZn9n+5lzNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )